Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between NOAA-19 and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 9/26/2017
Index Date (NOAA-19) Time (NOAA-19) Lat,Lon (NOAA-19) SZA (NOAA-19 ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 10/07/2017 06:23:33 -80.76,-144.74 90.91 10/07/2017 06:24:33 -80.76,-144.76 90.94 0.49 60
2 10/07/2017 07:14:29 80.76, 22.69 89.09 10/07/2017 07:15:18 80.75, 22.62 89.07 1.90 49
3 10/07/2017 08:05:34 -80.76,-170.08 90.90 10/07/2017 08:06:03 -80.76,-170.16 90.91 1.55 29
4 10/07/2017 08:56:31 80.76, -3.00 89.14 10/07/2017 08:56:49 80.77, -3.13 89.15 2.78 18
5 10/07/2017 09:47:35 -80.77, 164.58 90.89 10/07/2017 09:47:33 -80.76, 164.45 90.88 2.62 2
6 10/07/2017 10:38:32 80.76, -28.34 89.15 10/07/2017 10:38:18 80.76, -28.18 89.13 3.11 14
7 10/07/2017 11:29:37 -80.76, 138.87 90.84 10/07/2017 11:29:03 -80.76, 139.05 90.85 3.15 34
8 10/07/2017 12:20:33 80.77, -53.68 89.16 10/07/2017 12:19:48 80.76, -53.57 89.16 2.33 45
9 10/07/2017 13:11:38 -80.77, 113.53 90.83 10/07/2017 13:10:33 -80.76, 113.65 90.82 2.27 65

Figure of NOAA-19 and NPP satellite orbits during SNOs since TLE Epoch: 9/26/2017
SNOs_Map_NOAA-19_NPP_20170927.jpg

Download SNOs between NOAA-19 and NPP since TLE EPOCH: 09/26/2017 in txt file.

Historical Predictions of SNOs between NOAA-19 and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service